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(11)

EP 3 781 005 A1

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(43) Date of publication: 24.02.2021 Bulletin 2021/08 (21) Application number: 19789398.5 (22) Date of filing: 16.04.2019

(51) International Patent Classification (IPC):  A47J 41/02(2006.01) B65D 81/38(2006.01) A47J 36/36(2006.01) (86) International application number: PCT/US2019/027682 (87) International publication number: WO 2019/204306 (24.10.2019 Gazette 2019/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.04.2018 US 201862658022 P 30.11.2018 US 201862773816 P 27.02.2019 US 201962811217 P 28.03.2019 US 201962852123 P (71) Applicant: Concept Group LLC Wellesley MA 02482 (US)

(72) Inventors: REID, David, H., Jr. Fort Pierce, FL 34949 (US) RIED, Aarne, H. Jupiter, FL 33478 (US) RADHAKRISHNAN, Shriram Palm Beach, FL 33410 (US) ROACH, Peter Jacksonville, FL 32259 (US) MURRAY, Michael, Cline Jupiter, FL 33479 (US) (74) Representative: Plougmann Vingtoft a/s  Strandvejen 70 2900 Hellerup 2900 Hellerup (DK)